Home / 9,319.84-13,963.06-4,927.48

Finding the Fourth Proportional to 9,319.84, 13,963.06 and 4,927.48

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Solution

The fourth proportional to 9,319.84, 13,963.06 and 4,927.48 is: 7,382.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319.84 : 13,963.06 = 4,927.48 : x
  2. Step 2: Convert to fraction form
    9,319.84/13,963.06 = 4,927.48/x
  3. Step 3: Cross multiply
    9,319.84x = 13,963.06 × 4,927.48
  4. Step 4: Simplify right side
    9,319.84x = 68,802,698.89
  5. Step 5: Solve for x
    x = 68,802,698.89/9,319.84
  6. Step 6: Final answer
    x = 7,382.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.